{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "process parameter", "machine or equipment", "biomedical", "material", "process characterization"], "input": "The production of high-performance Ti-6Al-4 V components typically requires multiple hot forging steps and leads to parts with tolerances that need extensive machining to create the final shape ."}
{"engineering feature": [], "process parameter": ["tolerances"], "machine or equipment": ["components"], "biomedical": [], "material": ["Ti-6Al-4 V"], "process characterization": []}